- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/36 - Repeater circuits
Patent holdings for IPC class H04B 3/36
Total number of patents in this class: 1016
10-year publication summary
|
121
|
102
|
90
|
77
|
43
|
47
|
38
|
27
|
20
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 9550 |
86 |
| Apple Inc. | 55287 |
59 |
| Immersion Corporation | 532 |
49 |
| Samsung Electronics Co., Ltd. | 147131 |
35 |
| Qualcomm Incorporated | 86023 |
22 |
| META Platforms Technologies, LLC | 5876 |
19 |
| Sony Corporation | 30979 |
18 |
| Ericsson | 21833 |
14 |
| Sumitomo Electric Industries, Ltd. | 15557 |
14 |
| Malikie Innovations Limited | 7099 |
14 |
| Texas Instruments Incorporated | 19450 |
13 |
| Sumitomo Wiring Systems, Ltd. | 10405 |
13 |
| Nokia Technologies Oy | 18187 |
13 |
| AutoNetworks Technologies, Ltd. | 6623 |
13 |
| International Business Machines Corporation | 61353 |
11 |
| Wilson Electronics, LLC | 260 |
11 |
| Electronics and Telecommunications Research Institute | 9413 |
10 |
| ARRIS Enterprises LLC | 3465 |
10 |
| ICOM Incorporated | 252 |
9 |
| Avago Technologies International Sales Pte. Limited | 8731 |
9 |
| Other owners | 574 |